Redken Extreme Length Leave In Treatment

Extreme Length Leave-In Treatment helps prevent breakage to promote your strongest, healthiest hair.

• Reduces breakage by 81% when used as a full system with Redken Extreme Length Shampoo and Extreme Length Conditioner
• Visibly reduces the appearance of split ends by 78%
• Formulated with biotin and soy protein to help strengthen hair
• Adds manageability, smoothness and shine